20104564480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 864

約数和(自身を含む): 69807080448

約数和(自身を除く): 49702515968

約数列:

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約数ペア:

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